Open any South African payslip and you'll see at least three acronyms before you reach the take-home figure: PAYE, UIF and (sometimes) SDL. They sound interchangeable, but each has a different purpose, a different rate, and a different person paying it. Knowing which is which is what turns a payslip from a black box into a budgeting tool.
PAYE — the income tax you actually pay each month
PAYE stands for Pay As You Earn. It is your income tax, withheld by the employer and remitted to SARS each month so that by the end of the tax year you've already paid most of what you owe. The mechanism is simple:
- Your monthly salary is annualised (× 12 for a fixed monthly salary).
- Pre-tax deductions (pension, provident, RA up to the 27.5% cap) are subtracted.
- The result is taxable income.
- SARS's sliding-scale brackets are applied to taxable income.
- The age-based rebate (primary, secondary at 65, tertiary at 75) is subtracted.
- The medical scheme tax credit is subtracted.
- The annual tax is divided by 12 — that's your monthly PAYE.
Because the brackets are marginal, only the rand inside each bracket is taxed at that bracket's rate. A 26% marginal rate doesn't mean SARS takes 26% of your entire salary — it means 26% of the slice between two thresholds. This is why most people's effective tax rate is well below their marginal rate.
UIF — 1% from you, 1% from your employer
UIF (Unemployment Insurance Fund) is short-term insurance against income loss. You contribute 1% of your monthly remuneration, and your employer contributes another 1% — both capped at R177.12 a month (i.e. 1% of the R17,712 ceiling that has applied since June 2021). Even if you earn R200,000 a month, your UIF deduction stops at R177.12.
UIF entitles you to claim benefits if:
- You lose your job through retrenchment, dismissal or contract end.
- You take maternity, parental or adoption leave.
- You are temporarily unable to work due to illness.
- Your employer dies (dependents claim).
Benefits are calculated on a credit system: roughly one day's benefit for every four days you've contributed, up to a maximum of 12 months. The replacement rate sits between 38% and 60% of your previous earnings (lower earners get a higher percentage).
SDL — paid by your employer, not by you
SDL (Skills Development Levy) is a 1% levy on the employer's total payroll, paid by the employer to SARS, which redistributes it to SETAs that fund accredited training. It is exempt for employers with a payroll under R500,000 a year and for certain public-benefit organisations.
Important: SDL should not appear as a deduction on your payslip. If it does, your employer is incorrectly passing on a cost that legislation places on them. Raise it with payroll.
Why your take-home is less than "salary minus PAYE"
Most people calculate take-home as salary − PAYE and end up disappointed. On a typical formal-sector payslip, the deductions stack like this:
- PAYE (sliding scale, biggest line).
- UIF (1%, capped at R177.12).
- Pension / provident fund contribution (e.g. 7.5% of pensionable salary).
- Medical aid main member + dependant contributions.
- Group life / disability premium.
- Garnishee / loan repayments, if any.
The pension and RA contributions are pre-tax, so they reduce both your taxable income and your take-home — but they reduce take-home by less than their face value because of the tax saving. Medical aid contributions are post-tax for most people but generate a separate medical scheme tax credit that lowers your PAYE.
Worked example — gross R45,000 per month, age 35
- Annualised gross: R540,000
- Pension (7.5%): R3,375 / month → R40,500 / year (pre-tax)
- Annual taxable income: R499,500
- Annual tax (2025/26 brackets): approximately R104,000
- Less primary rebate: R17,235 → annual PAYE ~ R86,765
- Monthly PAYE: ~R7,230
- UIF: R177.12 (capped)
- Pension: R3,375
- Medical aid (single member): R2,200 (illustrative)
- Approximate take-home: R32,018
That gap between R45,000 gross and ~R32,000 take-home is what most first-time job offers don't prepare you for. The salary after tax calculator does this calculation for any salary, age band, and pension percentage in seconds.
How to legally lower your PAYE
- Increase pension or RA contributions up to the 27.5% / R350,000 cap. Every rand of contribution is deducted before PAYE.
- Stay on a registered medical scheme — the medical scheme tax credit (currently R364/month for the main member, R364 for the first dependant, R246 for each additional) directly reduces PAYE.
- Negotiate structured benefits: a travel allowance is taxable but 80%/20% rules can reduce PAYE if you keep a logbook. A reimbursive allowance under the SARS rate per kilometre is fully tax-free.
- Claim home-office costs if you genuinely work from a dedicated room for the majority of your hours, supported by employer letter and floor plan.
What if you also earn freelance income?
Once non-PAYE income exceeds R30,000 a year, you are a provisional taxpayer and have to file IRP6 returns twice a year on top of PAYE. The PAYE on your salary still happens normally; the IRP6 reconciles tax on everything else. Our companion guide How to file your IRP6 provisional tax return walks through that process.